package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo1 {
    /**
     * JDBC java DataBase Connectivity
     *
     */
    public static void main(String[] args) throws ClassNotFoundException, SQLException {
        /**
         *
         */
        Class.forName("com.mysql.cj.jdbc.Driver");

        Connection connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true", "root", "root");
        System.out.println("与数据库家里来凝结");

        Statement statement = connection.createStatement();

        /**
         * CREATE TABLE userinfo (
         * id INT PRIMARY KEY AUTO_INCREMENT,
         * username VARCHAR(32),
         * password VARCHAR(32),
         * nickname VARCHAR(32),
         * age INT(3)
         * )
         */

        String sql = "CREATE TABLE userinfo\n" +
                "(\n" +
                "    id       INT PRIMARY KEY AUTO_INCREMENT,\n" +
                "    username VARCHAR(32),\n" +
                "    password VARCHAR(32),\n" +
                "    nickname VARCHAR(32),\n" +
                "    age      INT(3)\n" +
                ")";
        statement.execute(sql);
        System.out.println("创建表成功");
        connection.close();
    }
}
